package com.wyw.design.model.learning.behavioral.emptyobject.observerpattern;

/**
 * @Title   空对象
 * @Description
 * @Author Mr Wu yewen.wu.china@gmail.com
 * @Date 2023/4/19 15:22
 * Update History:
 * Author        Time            Content
 */
public class NullObject extends AbstractObject {
    @Override
    String getName() {
        return "Not Available in Customer Database";
    }
    @Override
    boolean isNull() {
        return true;
    }
}
